pinctrl: meson: add g12a support

Add pinctrl support for the Amlogic G12A SoC, which is
very similar to the Amlogic AXG support but with an additionnal
drive-strength register bank.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
index 707287c..80dba65 100644
--- a/drivers/pinctrl/meson/Makefile
+++ b/drivers/pinctrl/meson/Makefile
@@ -6,3 +6,4 @@
 obj-$(CONFIG_PINCTRL_MESON_GXBB)	+= pinctrl-meson-gxbb.o
 obj-$(CONFIG_PINCTRL_MESON_GXL)		+= pinctrl-meson-gxl.o
 obj-$(CONFIG_PINCTRL_MESON_AXG)		+= pinctrl-meson-axg.o
+obj-$(CONFIG_PINCTRL_MESON_G12A)	+= pinctrl-meson-g12a.o